# 2024 Challenger AAT – Singles

Thiago Seyboth Wild was the defending champion but chose not to defend his title.
Gonzalo Bueno won the title after defeating Dmitry Popko 6–4, 2–6, 7–6$^{(7–4)}$ in the final.

## Seeds

* Lukas Neumayer (second round)
* Edoardo Lavagno (first round)
* Juan Pablo Ficovich (first round)
* Tristan Boyer (quarterfinals)
* Renzo Olivo (second round)
* Murkel Dellien (second round)
* Nikolás Sánchez Izquierdo (first round)
* Oleksii Krutykh (second round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| | João Fonseca | 2 | 4 | | | | | |
| Q | Dmitry Popko | 6 | 6 | | | | | |
| Q | Dmitry Popko | 6 | 6 | Q | Dmitry Popko | 4 | 6 | 6$^4$ |
| | | | | Q | Gonzalo Bueno | 6 | 2 | 7$^7$ |
| Q | Gonzalo Bueno | 6 | 6 | Q | Gonzalo Bueno | 6 | 2 | 7$^7$ |
| | João Lucas Reis da Silva | 4 | 4 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | L Neumayer | 7$^8$ | 6 | | | | | | | | | | | | | | |
| | C Sánchez Jover | 6$^6$ | 3 | | 1 | L Neumayer | 6 | 6$^7$ | 4 | | | | | | | | |
| | Á Guillén Meza | 4 | 4 | | | G Mager | 3 | 7$^9$ | 6 | | | | | | | | |
| | G Mager | 6 | 6 | | | | | | | | G Mager | 1 | 3 | | | | |
| Alt | F Gill | 6 | 1 | 2 | | | | | | | J Fonseca | 6 | 6 | | | | |
| | J Fonseca | 2 | 6 | 6 | | J Fonseca | 7 | 6 | | | | | | | | | |
| | L Draxl | 6 | 2$^r$ | | 6 | M Dellien | 5 | 4 | | | | | | | | | |
| 6 | M Dellien | 1 | 5 | | | | | | | | | | | | J Fonseca | 2 | 4 |
| 4 | T Boyer | 3 | 6 | 6 | | | | | | | | | | Q | D Popko | 6 | 6 |
| Alt | JB Torres | 6 | 2 | 1 | 4 | T Boyer | 6 | 3 | 6 | | | | | | | | |
| | H Casanova | 6 | 7$^7$ | | | H Casanova | 3 | 6 | 3 | | | | | | | | |
| | Alexander Weis | 2 | 6$^1$ | | | | | | | 4 | T Boyer | 6$^6$ | 3 | | | | |
| Q | D Popko | 5 | 6 | 6 | | | | | | Q | D Popko | 7$^8$ | 6 | | | | |
| Alt | O Luz | 7 | 4 | 1 | Q | D Popko | 7$^9$ | 6 | | | | | | | | | |
| | Timo Stodder | 6 | 7$^7$ | | | T Stodder | 6$^7$ | 4 | | | | | | | | | |
| 7 | N Sánchez Izquierdo | 2 | 6$^5$ | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | R Olivo | 6 | 6 | | | | | | | | | | | | | | |
| WC | Luciano Emanuel Ambrogi | 3 | 2 | | 5 | R Olivo | 5 | 2 | | | | | | | | | |
| WC | Alex Barrena | 4 | 7 | 3 | Q | G Bueno | 7 | 6 | | | | | | | | | |
| Q | G Bueno | 6 | 5 | 6 | | | | | | Q | G Bueno | 6 | 6 | | | | |
| WC | L Midón | 6$^6$ | 1 | | | | | | | | M Houkes | 1 | 4 | | | | |
| | M Houkes | 7$^8$ | 6 | | | M Houkes | 4 | 6 | 6 | | | | | | | | |
| Q | MF Descotte | 6 | 3 | 6 | Q | MF Descotte | 6 | 3 | 3 | | | | | | | | |
| 3 | JP Ficovich | 4 | 6 | 1 | | | | | | | | | | Q | G Bueno | 6 | 6 |
| 8 | O Krutykh | 4 | 7 | 7$^7$ | | | | | | | | | | | JL Reis da Silva | 4 | 4 |
| Q | G Villanueva | 6 | 5 | 6$^2$ | 8 | O Krutykh | 6$^3$ | 6 | 3 | | | | | | | | |
| Q | M Alves | 6 | 6 | | Q | M Alves | 7$^7$ | 3 | 6 | | | | | | | | |
| Q | V Aboian | 1 | 2 | | | | | | | Q | M Alves | 4 | 3 | | | | |
| | P Sakamoto | 6 | 7$^7$ | | | | | | | | JL Reis da Silva | 6 | 6 | | | | |
| Alt | C Taberner | 4 | 6$^0$ | | | P Sakamoto | 5 | 0 | | | | | | | | | |
| | JL Reis da Silva | 4 | 6 | 7$^7$ | | JL Reis da Silva | 7 | 6 | | | | | | | | | |
| 2 | Edoardo Lavagno | 6 | 3 | 6$^4$ | | | | | | | | | | | | | |